Backport: support for 802.11r fast transition in wireless config

Backports from master the commits that add support for
IEEE802.11r Fast Transition to luci.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
(cherry picked from commit f02794f28c343070487bbc794b425f91b675fdb9)
(cherry picked from commit 171c06146ad2a45b1026e3a9779766855964fc2d)
(cherry picked from commit 02bed261881dd60f212f81e7ed3e3afeb4bd890d)
(cherry picked from commit c491c181ea69dc544b49dff66d999f62ebf48619)

diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
index afe0d662b7fc08fab6ee86a2f0b1266d077a6ff3..6927da4706c1b7edb12c557202b1ba5d32e7c023 100644 (file)
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -900,13 +900,91 @@ end
 
 
 if hwtype == "atheros" or hwtype == "mac80211" or hwtype == "prism2" then
-       nasid = s:taboption("encryption", Value, "nasid", translate("NAS ID"))
+
+       -- Probe EAP support as a proxy for determining if 802.11r support is present
+       local has_ap_eap  = (os.execute("hostapd -veap >/dev/null 2>/dev/null") == 0)
+
+       ieee80211r = s:taboption("encryption", Flag, "ieee80211r",
+               translate("802.11r Fast Transition"),
+               translate("Enables fast roaming among access points that belong " ..
+                       "to the same Mobility Domain"))
+       ieee80211r:depends({mode="ap", encryption="wpa"})
+       ieee80211r:depends({mode="ap", encryption="wpa2"})
+       ieee80211r:depends({mode="ap-wds", encryption="wpa"})
+       ieee80211r:depends({mode="ap-wds", encryption="wpa2"})
+       if has_ap_eap then
+               ieee80211r:depends({mode="ap", encryption="psk"})
+               ieee80211r:depends({mode="ap", encryption="psk2"})
+               ieee80211r:depends({mode="ap", encryption="psk-mixed"})
+       end
+       ieee80211r.rmempty = true
+
+       nasid = s:taboption("encryption", Value, "nasid", translate("NAS ID"),
+               translate("Used for two different purposes: RADIUS NAS ID and " ..
+                       "802.11r R0KH-ID. Not needed with normal WPA(2)-PSK."))
        nasid:depends({mode="ap", encryption="wpa"})
        nasid:depends({mode="ap", encryption="wpa2"})
        nasid:depends({mode="ap-wds", encryption="wpa"})
        nasid:depends({mode="ap-wds", encryption="wpa2"})
+       nasid:depends({ieee80211r="1"})
        nasid.rmempty = true
 
+       mobility_domain = s:taboption("encryption", Value, "mobility_domain",
+                       translate("Mobility Domain"),
+                       translate("4-character hexadecimal ID"))
+       mobility_domain:depends({ieee80211r="1"})
+       mobility_domain.placeholder = "4f57"
+       mobility_domain.datatype = "and(hexstring,rangelength(4,4))"
+       mobility_domain.rmempty = true
+
+       r0_key_lifetime = s:taboption("encryption", Value, "r0_key_lifetime",
+                       translate("R0 Key Lifetime"), translate("minutes"))
+       r0_key_lifetime:depends({ieee80211r="1"})
+       r0_key_lifetime.placeholder = "10000"
+       r0_key_lifetime.datatype = "uinteger"
+       r0_key_lifetime.rmempty = true
+
+       r1_key_holder = s:taboption("encryption", Value, "r1_key_holder",
+                       translate("R1 Key Holder"),
+                       translate("6-octet identifier as a hex string - no colons"))
+       r1_key_holder:depends({ieee80211r="1"})
+       r1_key_holder.placeholder = "00004f577274"
+       r1_key_holder.datatype = "and(hexstring,rangelength(12,12))"
+       r1_key_holder.rmempty = true
+
+       reassociation_deadline = s:taboption("encryption", Value, "reassociation_deadline",
+               translate("Reassociation Deadline"),
+               translate("time units (TUs / 1.024 ms) [1000-65535]"))
+       reassociation_deadline:depends({ieee80211r="1"})
+       reassociation_deadline.placeholder = "1000"
+       reassociation_deadline.datatype = "range(1000,65535)"
+       reassociation_deadline.rmempty = true
+
+       pmk_r1_push = s:taboption("encryption", Flag, "pmk_r1_push", translate("PMK R1 Push"))
+       pmk_r1_push:depends({ieee80211r="1"})
+       pmk_r1_push.placeholder = "0"
+       pmk_r1_push.rmempty = true
+
+       r0kh = s:taboption("encryption", DynamicList, "r0kh", translate("External R0 Key Holder List"),
+               translate("List of R0KHs in the same Mobility Domain. " ..
+                       "<br>Format: MAC-address,NAS-Identifier,128-bit key as hex string. " ..
+                       "<br>This list is used to map R0KH-ID (NAS Identifier) to a destination " ..
+                       "MAC address when requesting PMK-R1 key from the R0KH that the STA " ..
+                       "used during the Initial Mobility Domain Association."))
+
+       r0kh:depends({ieee80211r="1"})
+       r0kh.rmempty = true
+
+       r1kh = s:taboption("encryption", DynamicList, "r1kh", translate("External R1 Key Holder List"),
+               translate ("List of R1KHs in the same Mobility Domain. "..
+                       "<br>Format: MAC-address,R1KH-ID as 6 octets with colons,128-bit key as hex string. "..
+                       "<br>This list is used to map R1KH-ID to a destination MAC address " ..
+                       "when sending PMK-R1 key from the R0KH. This is also the " ..
+                       "list of authorized R1KHs in the MD that can request PMK-R1 keys."))
+       r1kh:depends({ieee80211r="1"})
+       r1kh.rmempty = true
+       -- End of 802.11r options
+
        eaptype = s:taboption("encryption", ListValue, "eap_type", translate("EAP-Method"))
        eaptype:value("tls",  "TLS")
        eaptype:value("ttls", "TTLS")